CN111064049B - Electric power supply device - Google Patents
Electric power supply device Download PDFInfo
- Publication number
- CN111064049B CN111064049B CN201911101834.0A CN201911101834A CN111064049B CN 111064049 B CN111064049 B CN 111064049B CN 201911101834 A CN201911101834 A CN 201911101834A CN 111064049 B CN111064049 B CN 111064049B
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- Prior art keywords
- plug
- patch board
- fixed
- plate
- power supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000926 separation method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The embodiment of the invention discloses an electric power supply device, which comprises a patch board connected with a power transmission line through a cable, wherein the patch board is provided with a plurality of plug-in components for connecting a plug, each plug-in component comprises a first mounting groove arranged on the patch board and a fixed support column which is arranged on the patch board through a spring and corresponds to the plug, an auxiliary fixing component for assisting the connection of the plug and the patch board is arranged on the fixed support column, when the electric power supply device is used, the arranged fixed support column can be extruded when a connector is plugged through the arranged auxiliary fixing component, the arc-shaped patch board is further driven by the fixed support column to clamp the plug, the problem that the plug is easily separated from the patch board due to the influence of the outside caused by the aging of the plug and the patch board can be effectively avoided, and the arranged separation component can drive the plug to separate from the connection with the patch board through a support plate, the problem that the cable of the connecting plug is damaged due to pulling of the plug can be avoided.
Description
Technical Field
The embodiment of the invention relates to the technical field of power supply devices, in particular to an electric power supply device.
Background
The power is used as a main energy in our daily life, and the generation modes mainly include thermal power generation, solar power generation, wind power generation, nuclear power generation, hydroelectric power generation and the like, and when the power is actually used for supplying power, a corresponding power transmission line needs to be erected, wherein the patch board is the most common power supply device in our daily life, can be used as a temporary power transmission line for expanding the original power transmission line, and is greatly convenient for people's life.
When the patch board is used for power connection, the following problems are often encountered:
(1) the plug is difficult to be pulled out after being inserted into the patch board, and when a user pulls the plug with force, the cable of the plug is easily damaged, so that the connected equipment works abnormally.
(2) The plug is easily affected by the outside, and the plug is separated from the patch board.
Disclosure of Invention
Therefore, the embodiment of the invention provides an electric power supply device, which can fix and separate a plug head through an auxiliary fixing component and a separation component, and can solve the problem that the plug is difficult to separate from a patch board or the plug is easily separated from the patch board due to the aging of the plug and the patch board in the prior art.
In order to achieve the above object, an embodiment of the present invention provides the following:
the utility model provides an electric power supply unit, includes the wiring board of being connected through cable and transmission line, be provided with a plurality of on the wiring board and be used for connecting the grafting subassembly of plug, the grafting subassembly is including offering the first mounting groove on the wiring board and through the fixed stay post that the spring setting just corresponds on the wiring board, set up on the fixed stay post and be used for supplementarily the supplementary fixed subassembly that plug and wiring board are connected, just be provided with in the first mounting groove and be used for supplementarily the plug breaks away from the subassembly that breaks away from of wiring board.
As a preferred scheme of the present invention, the auxiliary fixing component includes a cross-shaped through hole formed in the fixed support column, a rotating shaft penetrating through the cross-shaped through hole, and arc-shaped plates disposed on the left and right sides of the fixed support column and connected to the rotating shaft through a connecting rod for fixing the plug, a sliding block is slidably connected to the connecting rod, a vertical rod moving vertically is rotatably connected to the sliding block, racks are disposed on the vertical rod and one side of the fixed support column corresponding to the vertical rod, and the vertical rod and the fixed support column are connected through meshing of the gears and the racks.
As a preferable scheme of the invention, the end of the arc-shaped plate is rotatably connected with a rubber plate, and a torsional spring used for enabling the rubber plate to be arranged in an inclined manner is arranged at the rotating connection position of the arc-shaped plate and the rubber plate.
As a preferable scheme of the invention, the separation assembly comprises a supporting plate arranged in the first mounting groove, a pressing plate arranged at the bottom of the supporting plate and penetrating through the wiring board for pushing the supporting plate to move, and a limiting assembly for fixing the position of the fixed supporting column;
spacing subassembly is including offering the fixed slot in fixed stay post front and back both sides and connecting and the fixed block that corresponds with the fixed slot through the extension spring that resets, there is the spacing abaculus with fixed slot looks gomphosis through spring sliding connection with the one end that the fixed block corresponds, just the regulation hole has still been seted up on the fixed block the bottom of backup pad is provided with and corresponds and be used for promoting the extrusion pole of fixed block motion with the regulation hole.
As a preferable scheme of the present invention, the support plate is further provided with through holes corresponding to the plug and the fixed support column, respectively.
As a preferable aspect of the present invention, a depth of the first mounting groove is greater than a sum of thicknesses of the fixing block and the supporting plate.
In a preferred aspect of the present invention, the patch board is provided with a return spring for returning the pressing plate.
As a preferable scheme of the invention, the patch board further comprises support components arranged at the left end and the right end of the patch board and used for supporting the patch board, each support component comprises a support leg connected to the patch board through a spring and a limit rod arranged in the patch board through the spring and corresponding to the support leg, a limit groove corresponding to the limit rod is formed in the support leg, and a pressing rod used for pushing the limit rod to be separated from the limit groove is further arranged on the patch board.
As a preferable scheme of the invention, the bottom of the supporting foot is provided with a rubber gasket, and the supporting foot is a one-time formed injection molding piece.
The embodiment of the invention has the following advantages:
when the plug is separated from the patch board, the plug can be separated from the connection with the patch board by the movement of the supporting plate in the separation component, and the problem that a cable for connecting the plug is damaged due to effective excessive pulling of the plug can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a side view of the overall structure of an embodiment of the present invention;
FIG. 3 is a perspective view of a fixed support post in an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 1;
fig. 6 is an enlarged view of a portion of the structure at C in fig. 2.
In the figure:
1-a patch board; 2-a plug; 3-a plug-in assembly; 4-a first mounting groove; 5-fixing a support column; 6-auxiliary fixing component; 7-a disengagement assembly; 8-a support assembly;
601-a cross-shaped through hole; 602-a rotating shaft; 603-connecting rods; 604-an arc plate; 605-a slider; 606-erecting a rod; 607-rack; 608-rubber sheet; 609-a second mounting groove;
701-a support plate; 702-a pressing plate; 703-a spacing assembly; 704-a fixation slot; 705-a reset tension spring; 706-fixed block; 707-limit insert; 708-a conditioning aperture; 709-extruding rod; 710-punching; 711-a return spring;
801-supporting feet; 802-a stop lever; 803-a limiting groove; 804-pressing the lever.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the present invention provides an electric power supply device, which comprises a patch board 1 connected with an electric transmission line through a cable, wherein a plurality of plug assemblies 3 for connecting with a plug 2 are arranged on the patch board 1, each plug assembly 3 comprises a first mounting groove 4 formed on the patch board 1 and a fixed support column 5 arranged on the patch board 1 through a spring and corresponding to the plug 2, an auxiliary fixing assembly 6 for assisting the connection of the plug 2 with the patch board 1 is arranged on the fixed support column 5, a separation assembly 7 for assisting the separation of the plug 2 from the patch board 1 is arranged in the first mounting groove 4, the patch board 1 is preferably made of insulating engineering plastics, sufficient safety is ensured during use, the auxiliary fixing assembly 6 is used for fixing the plug 2 when the plug 2 is inserted into the patch board 1, in order to avoid plug 2 can break away from the problem of being connected with wiring board 1 by accident, and the subassembly 7 that breaks away from that sets up is then at the in-process that uses, mainly used break away from plug 2 with being connected with wiring board 1 to avoid appearing making plug 2 break away from wiring board 1 through the mode of dragging, easily cause the cable of connecting plug 2 to receive the problem of damage, its practicality is stronger.
As shown in fig. 1 to 4, the auxiliary fixing component 6 includes a cross-shaped through hole 601 formed in the fixed support column 5, a rotating shaft 602 penetrating through the cross-shaped through hole 601, and arc plates 604 disposed on the left and right sides of the fixed support column 5 and connected to the rotating shaft 602 through connecting rods 603 for fixing the plug 2, the connecting rods 603 connecting the arc plates 604 to the rotating shaft 602 are also connected to the rotating shaft 602 through the cross-shaped through holes 601, and when the cross-shaped through hole 601 is used, the problem that the fixed support column 5 cannot move or the arc plates 604 cannot be driven to move by the fixed support column 5 is mainly avoided in order to avoid the influence on the connecting rods 603 and the rotating shaft 602 caused by the movement of the fixed support column 5, a sliding block 605 is slidably connected to the connecting rod 603, and a vertical rod 606 is rotatably connected to the sliding block 605, and a rack 607 is disposed on one side of the vertical rod 606 corresponding to the fixed support column, and the vertical rod 606 is connected with the fixed support column 5 through the meshing of the gear and the rack 607, and the gear is arranged between the vertical rod 606 and the rack on the fixed support column 5, i.e. when in use, the gear and the rack 607 are meshed, so that the moving direction of the fixed support column 5 is opposite to that of the vertical rod 606, i.e. when the plug 2 is inserted, the plug can extrude the fixed support column 5 to move downwards, when the fixed support column 5 moves downwards, the vertical rod 606 can move upwards through the transmission of the gear and the rack 607, the vertical rod 606 moves upwards to abut against the arc-shaped plate 604, so that the arc-shaped plate 604 can rotate around the rotating shaft 602, and further, the arc-shaped plate 604 can rotate out of the patch board 1 to fix the plug 2.
In addition, the sliding block 605 can make the vertical rod 606 move along a predetermined track without causing the problem that the arc-shaped plate 604 is blocked and can not rotate.
It should be added that the end of the arc plate 604 is rotatably connected with a rubber plate 608, a torsion spring for making the rubber plate 608 be arranged in an inclined manner is arranged at the rotational connection position of the arc plate 604 and the rubber plate 608, the patch board 1 is provided with a second mounting groove 609 corresponding to the rubber plate 608, the rubber plate 608 can be modified correspondingly according to the shape of the plug 2, so as to be suitable for fixing plugs 2 of different shapes, and the rubber plate 908 can have a certain inclination under the action of the torsion spring, so that when the arc plate 604 drives the rubber plate 608 to rotate to fix the plug 2, the problem that the rubber plate 608 can be clamped on the plug 2 in a horizontal posture to cause unstable fixation of the plug 2 can be avoided.
As shown in fig. 1, 2 and 6, the separation assembly 7 includes a supporting plate 701 disposed in the first mounting groove 4, a pressing plate 702 disposed at the bottom of the supporting plate 701 and penetrating through the patch board 1 for pushing the supporting plate 701 to move, and a limiting assembly 703 for fixing the position of the fixed support post 5, the patch board 1 is provided with a return spring 711 for resetting the pressing plate 702, the return spring 711 can make the pressing plate 702 drive the supporting plate 701 to be disposed in the first mounting groove 4 all the time so as to avoid affecting the insertion of the plug 2, the limiting assembly 703 is used for fixing the current state of the arc plate 704 after the plug 2 is inserted, the disposed supporting plate 701 can be disposed between the plug 2 and the patch board 1 when the plug 2 is inserted, and further can drive the plug 2 to be separated from the connection with the patch board 1 by the movement of the supporting plate 701, the limiting assembly 703 includes a fixing groove 704 disposed at the front and the back of the fixed support post 5 and a fixing groove 704 connected with the extension spring 705 through the The fixing block 706 corresponding to the fixing groove 704, one end of the fixing block 706 corresponding to the fixing groove 704 is connected with a limiting insert 707 engaged with the fixing groove 704 through a spring in a sliding manner, an adjusting hole 708 is further formed in the fixing block 706, a pressing rod 709 corresponding to the adjusting hole 708 and used for pushing the fixing block 706 to move is arranged at the bottom of the supporting plate 701, it should be noted that the maximum moving distance of the limiting insert 707 is slightly larger than the depth of the fixing groove 704, and the distance that the reset tension spring 711 drives the fixing block 705 to move is larger than the moving distance of the limiting insert 707, so that the problem that when the pressing rod 709 is disengaged from the engagement with the adjusting hole 708, the moving amplitude of the fixing block 706 is small and the limiting insert 707 cannot be pulled to disengage from the engagement with the fixing groove 704.
The overall working principle of the disengagement assembly 7 is as follows: under the normal condition, the extrusion plate 702 enables the supporting plate 701 to be arranged in the first installation groove 4 under the action of the return spring 711, meanwhile, the extrusion rod 709 is enabled to be matched with the adjusting hole 708 to fix the position of the fixed block 706, at the moment, the limiting embedded block 707 can be embedded into the fixed groove 704 under the action of the spring, the fixed support column 5 is fixed after the plug 2 is inserted into the patch board 1, when the plug 2 is separated from the patch board 1, the pressing plate 702 is pressed down, the extrusion rod 709 is driven to move through the movement of the supporting plate 701, the extrusion rod 709 moves to be separated from the embedding with the adjusting hole 708, further, the fixed block 706 can pull the whole fixed block 706 backwards under the action of the return tension spring 711, the limiting embedded block 707 can be separated from the embedding with the fixed groove 704, and further, the fixed support column 5 can be separated from the fixing at the moment, the pressing plate 702 is pressed continuously to drive the supporting plate 701 to move continuously, so that the plug 2 is pushed away from the patch board 1.
The supporting plate 701 is further provided with through holes 710 corresponding to the plug 2 and the fixed supporting column 5, and the through holes 710 are provided for reserving moving or inserting interfaces for the fixed supporting column 5 and the plug 2, so that the plug 2 can be separated from the patch board 1 through the separation component 7.
The depth of the first mounting groove 4 is greater than the sum of the thicknesses of the fixed block 706 and the supporting plate 701, that is, when the fixing device is used, a sufficient movement space is provided for the extrusion rod 709 to be separated from the adjusting hole 708, and the problem that the limiting component 703 cannot be separated from the fixing of the fixed supporting column 5 due to the fact that the extrusion rod 709 cannot be separated from the embedding with the adjusting hole is avoided.
As shown in fig. 1, the patch board further comprises a supporting component 8 arranged at the left end and the right end of the patch board 1 for supporting the patch board 1, wherein the supporting component 8 comprises a supporting leg 801 connected to the patch board 1 through a spring, and a limiting rod 802 arranged inside the patch board 1 through a spring and corresponding to the supporting leg 801, a limiting groove 803 corresponding to the limiting rod 802 is arranged on the supporting leg 801, a pressing rod 804 for pushing the limiting rod 802 to be separated from the limiting groove 803 is further arranged on the patch board 1, a rubber gasket is arranged at the bottom of the supporting leg 801, the supporting leg 801 is an injection molding piece formed at one time, the supporting component 8 can play a role of erecting the patch board 1 when in use, can avoid the problem that the patch board 1 is easily affected with damp and a user gets an electric shock when in use under a moist environment on the ground, and can also play a role of quickly separating all plugs 2 plugged on the patch board 1 in emergency, it is in the immobilized state under original state, when meetting urgent circumstances, the both hands are pressed and are arranged in the press lever 804 of wiring board 1 both ends in, then can make the gag lever post break away from the fixed to supporting legs 801, further hard then can make supporting legs 801 shrink gradually to the wiring board 1 in, when it moves to the position of stripper plate 702, continue the motion then can make all stripper plates 702 on the wiring board 1 drive plug 2 simultaneously break away from with being connected of wiring board 1, can improve its security when using the messenger greatly.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An electric power supply device comprises a patch board (1) connected with a power transmission line through a cable, and is characterized in that a plurality of plug-in components (3) used for connecting a plug (2) are arranged on the patch board (1), each plug-in component (3) comprises a first mounting groove (4) formed in the patch board (1) and a fixed supporting column (5) arranged on the patch board (1) through a first spring and corresponding to the plug (2), an auxiliary fixing component (6) used for assisting the connection of the plug (2) and the patch board (1) is arranged on the fixed supporting column (5), and a separation component (7) used for assisting the separation of the plug (2) from the patch board (1) is arranged in the first mounting groove (4);
the auxiliary fixing component (6) comprises a cross-shaped through hole (601) formed in the fixed supporting column (5), a rotating shaft (602) penetrating through the cross-shaped through hole (601), and arc-shaped plates (604) which are arranged on the left side and the right side of the fixed supporting column (5) and connected with the rotating shaft (602) through connecting rods (603) and used for fixing the plug (2), sliding blocks (605) are connected on the connecting rods (603) in a sliding mode, vertical rods (606) moving vertically are connected on the sliding blocks (605) in a rotating mode, racks (607) are arranged on one sides of the vertical rods (606) corresponding to the fixed supporting column (5), and the vertical rods (606) are connected with the fixed supporting column (5) through meshing of the gears and the racks (607);
the disengaging component (7) comprises a supporting plate (701) arranged in the first mounting groove (4), a pressing plate (702) which is arranged at the bottom of the supporting plate (701) and penetrates through the wiring board (1) and is used for pushing the supporting plate (701) to move, and a limiting component (703) used for fixing the position of the fixed supporting column (5);
spacing subassembly (703) are including offering fixed slot (704) in fixed support column (5) front and back both sides and connecting and fixed block (706) that correspond with fixed slot (704) through extension spring (705) that resets, fixed block (706) have spacing abaculus (707) with fixed slot (704) looks gomphosis through spring sliding connection with the one end that fixed slot (704) correspond, just regulation hole (708) have still been seted up on fixed block (706) the bottom of backup pad (701) is provided with and corresponds and is used for promoting extrusion stem (709) the motion of fixed block (706) with regulation hole (708).
2. An electric power supply device according to claim 1, characterized in that a rubber plate (608) is rotatably connected to the end of the arc plate (604), and a torsion spring for inclining the rubber plate (608) is disposed at the rotational connection of the arc plate (604) and the rubber plate (608).
3. An electric power supply device according to claim 2, characterized in that the patch panel (1) is provided with a second mounting groove (609) corresponding to a rubber plate (608).
4. An electric power supply device according to claim 1, characterized in that said support plate (701) is further provided with through holes (710) corresponding to the plug (2) and the fixed support column (5), respectively.
5. An electric power supply device according to claim 1, characterized in that the depth of said first mounting groove (4) is greater than the sum of the thicknesses of the fixing block (706) and the supporting plate (701).
6. An electric power supply device according to claim 1, characterized in that the patch panel (1) is provided with a return spring (711) for returning the pressing plate (702).
7. The electric power supply device according to claim 1, further comprising support members (8) arranged at the left and right ends of the patch board (1) and used for supporting the patch board (1), wherein each support member (8) comprises a support leg (801) connected to the patch board (1) through a second spring and a limit rod (802) arranged inside the patch board (1) through a third spring and corresponding to the support leg (801), the support leg (801) is provided with a limit groove (803) corresponding to the limit rod (802), and the patch board (1) is further provided with a pressing rod (804) used for pushing the limit rod (802) to be separated from the limit groove (803).
8. An electric power supply device according to claim 7, characterized in that the bottom of the supporting foot (801) is provided with a rubber gasket and that the supporting foot (801) is a one-piece injection molded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101834.0A CN111064049B (en) | 2019-11-12 | 2019-11-12 | Electric power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101834.0A CN111064049B (en) | 2019-11-12 | 2019-11-12 | Electric power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111064049A CN111064049A (en) | 2020-04-24 |
| CN111064049B true CN111064049B (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911101834.0A Active CN111064049B (en) | 2019-11-12 | 2019-11-12 | Electric power supply device |
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| CN (1) | CN111064049B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112133048B (en) * | 2020-08-24 | 2022-01-04 | 深圳供电局有限公司 | Cable channel anti-intrusion alarm system |
| CN112691014B (en) * | 2020-12-31 | 2022-12-27 | 蒯剑波 | Lumbar vertebra rehabilitation exercise device for spinal surgery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307644Y (en) * | 2008-11-10 | 2009-09-09 | 罗文博 | Anti-break socket |
| CN201813033U (en) * | 2010-03-04 | 2011-04-27 | 张涵瑜 | Safe power socket |
| CN206789807U (en) * | 2017-05-22 | 2017-12-22 | 姜子为 | Auxiliary applied to wiring board pulls away device |
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| CN111064049A (en) | 2020-04-24 |
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